66658779

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61211}}^1$

素因数の和:61239

約数の個数: 18

約数和(自身を含む): 105835548

約数和(自身を除く): 39176769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 61211, 183633, 550899, 673321, 2019963, 6059889, 7406531, 22219593, 66658779]

約数ペア:

[(1, 66658779), (3, 22219593), (9, 7406531), (11, 6059889), (33, 2019963), (99, 673321), (121, 550899), (363, 183633), (1089, 61211)]